1Faculty of Medicine and Health, The University of Sydney, Sydney, NSW 2006, Australia; Cerebral Palsy Alliance Research Institute, Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia. Electronic address: inovak@cerebralpalsy.org.au.
2Cerebral Palsy Alliance Research Institute, Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia; John Hunter Children's Hospital, Newcastle, NSW, Australia.
3Cerebral Palsy Alliance Research Institute, Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.
4Department of Paediatric Neurology, Monash Health, Clayton, VIC, Australia; Department of Paediatrics, Monash University, Clayton, VIC, Australia.